---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9936 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 823 28423 0 2919 30906 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:59:14:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe59:149b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:9b:2e:aa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9936) 01/06/24 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 108.66 23.88 84.79 1259.18 53886.84 06:07:01 138.46 14.26 124.20 281.69 65728.11 06:08:01 124.98 13.15 111.83 1438.69 55567.81 Average: 124.03 17.10 106.94 993.20 58394.00 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30227076 31765700 2712144 8.23 65552 1785312 1398516 4.11 799836 1624868 127668 06:07:01 29364772 31209508 3574448 10.85 81436 2062200 2010284 5.91 1384224 1874144 145080 06:08:01 29145572 31667820 3793648 11.52 88800 2718772 1421192 4.18 1163060 2288548 351816 Average: 29579140 31547676 3360080 10.20 78596 2188761 1609997 4.74 1115707 1929187 208188 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 44.89 28.52 743.24 5.61 0.00 0.00 0.00 0.00 06:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 217.73 181.94 2442.71 33.84 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 469.87 348.23 4232.07 95.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.15 186.22 2472.58 44.82 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9936) 01/06/24 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 7.29 0.00 0.66 5.48 0.19 86.37 06:06:01 0 1.74 0.00 0.40 0.07 0.02 97.78 06:06:01 1 19.87 0.00 2.00 23.05 0.07 55.00 06:06:01 2 14.25 0.00 1.00 1.05 0.07 83.63 06:06:01 3 2.24 0.00 0.35 0.22 0.24 96.96 06:06:01 4 1.99 0.00 0.33 0.51 0.50 96.66 06:06:01 5 0.05 0.00 0.20 17.43 0.55 81.78 06:06:01 6 8.77 0.00 0.23 1.68 0.10 89.21 06:06:01 7 9.75 0.00 0.75 0.13 0.02 89.34 06:07:01 all 12.99 0.00 1.10 4.52 0.44 80.96 06:07:01 0 9.40 0.00 0.58 0.07 0.38 89.57 06:07:01 1 5.30 0.00 0.63 3.41 0.47 90.19 06:07:01 2 4.51 0.00 0.65 7.29 0.08 87.46 06:07:01 3 34.98 0.00 2.72 4.73 1.01 56.55 06:07:01 4 17.34 0.00 1.34 0.62 0.05 80.65 06:07:01 5 10.08 0.00 1.00 19.86 0.53 68.53 06:07:01 6 10.24 0.00 0.67 0.05 0.07 88.97 06:07:01 7 12.05 0.00 1.16 0.07 0.86 85.86 06:08:01 all 24.12 0.00 1.96 3.15 0.08 70.70 06:08:01 0 29.36 0.00 2.46 5.52 0.08 62.58 06:08:01 1 20.16 0.00 1.04 0.32 0.05 78.44 06:08:01 2 28.59 0.00 0.84 4.01 0.07 66.50 06:08:01 3 24.30 0.00 2.08 4.56 0.08 68.98 06:08:01 4 23.64 0.00 2.12 1.02 0.07 73.16 06:08:01 5 17.35 0.00 1.54 5.04 0.05 76.02 06:08:01 6 27.63 0.00 2.75 1.16 0.10 68.36 06:08:01 7 21.87 0.00 2.87 3.62 0.10 71.54 Average: all 14.80 0.00 1.24 4.38 0.24 79.34 Average: 0 13.49 0.00 1.15 1.88 0.16 83.33 Average: 1 15.06 0.00 1.22 8.81 0.20 74.72 Average: 2 15.79 0.00 0.83 4.12 0.07 79.19 Average: 3 20.57 0.00 1.72 3.18 0.45 74.08 Average: 4 14.30 0.00 1.26 0.72 0.21 83.52 Average: 5 9.14 0.00 0.91 14.13 0.38 75.44 Average: 6 15.53 0.00 1.22 0.97 0.09 82.20 Average: 7 14.54 0.00 1.59 1.27 0.33 82.27